399 			 struct vmac_desc_ctx *dctx,  in vhash_blocks()  argument
405 	u64 ch = dctx->polytmp[0];  in vhash_blocks()
406 	u64 cl = dctx->polytmp[1];  in vhash_blocks()
409 	if (!dctx->first_block_processed) {  in vhash_blocks()
410 		dctx->first_block_processed = true;  in vhash_blocks()
425 	dctx->polytmp[0] = ch;  in vhash_blocks()
426 	dctx->polytmp[1] = cl;  in vhash_blocks()
484 	struct vmac_desc_ctx *dctx = shash_desc_ctx(desc);  in vmac_init()  local
486 	dctx->partial_size = 0;  in vmac_init()
487 	dctx->first_block_processed = false;  in vmac_init()
488 	memcpy(dctx->polytmp, tctx->polykey, sizeof(dctx->polytmp));  in vmac_init()
489 	dctx->nonce_size = 0;  in vmac_init()
496 	struct vmac_desc_ctx *dctx = shash_desc_ctx(desc);  in vmac_update()  local
500 	if (dctx->nonce_size < VMAC_NONCEBYTES) {  in vmac_update()
501 		n = min(len, VMAC_NONCEBYTES - dctx->nonce_size);  in vmac_update()
502 		memcpy(&dctx->nonce.bytes[dctx->nonce_size], p, n);  in vmac_update()
503 		dctx->nonce_size += n;  in vmac_update()
508 	if (dctx->partial_size) {  in vmac_update()
509 		n = min(len, VMAC_NHBYTES - dctx->partial_size);  in vmac_update()
510 		memcpy(&dctx->partial[dctx->partial_size], p, n);  in vmac_update()
511 		dctx->partial_size += n;  in vmac_update()
514 		if (dctx->partial_size == VMAC_NHBYTES) {  in vmac_update()
515 			vhash_blocks(tctx, dctx, dctx->partial_words, 1);  in vmac_update()
516 			dctx->partial_size = 0;  in vmac_update()
523 		vhash_blocks(tctx, dctx, (const __le64 *)p, n / VMAC_NHBYTES);  in vmac_update()
529 		memcpy(dctx->partial, p, len);  in vmac_update()
530 		dctx->partial_size = len;  in vmac_update()
537 		       struct vmac_desc_ctx *dctx)  in vhash_final()  argument
539 	unsigned int partial = dctx->partial_size;  in vhash_final()
540 	u64 ch = dctx->polytmp[0];  in vhash_final()
541 	u64 cl = dctx->polytmp[1];  in vhash_final()
549 		memset(&dctx->partial[partial], 0, n - partial);  in vhash_final()
550 		nh_16(dctx->partial_words, tctx->nhkey, n / 8, rh, rl);  in vhash_final()
552 		if (dctx->first_block_processed)  in vhash_final()
566 	struct vmac_desc_ctx *dctx = shash_desc_ctx(desc);  in vmac_final()  local
570 	if (dctx->nonce_size != VMAC_NONCEBYTES)  in vmac_final()
579 	if (dctx->nonce.bytes[0] & 0x80)  in vmac_final()
583 	hash = vhash_final(tctx, dctx);  in vmac_final()
587 	index = dctx->nonce.bytes[VMAC_NONCEBYTES - 1] & 1;  in vmac_final()
588 	dctx->nonce.bytes[VMAC_NONCEBYTES - 1] &= ~1;  in vmac_final()
589 	crypto_cipher_encrypt_one(tctx->cipher, dctx->nonce.bytes,  in vmac_final()
590 				  dctx->nonce.bytes);  in vmac_final()
591 	pad = be64_to_cpu(dctx->nonce.pads[index]);  in vmac_final()